7 Night Round Trip from Buenos Aires on the Costa Diadema
Set sail with the Costa Diadema and prepare for seven nights of luxurious cruising through the sea from Buenos Aires and back!
Stopping at extremely rare ports like Itajai, Montevideo, and Santos makes this trip particularly interesting. This route is a special one for the Diadema.
This is the total price for a suite, including all taxes and fees.
The Costa Diadema
Based in South America and Europe and refurbished only three years ago in 2023, over 3,700 people can sail on this Dream class vessel.
The Diadema Costa is home to a roller skating rink, a gym, a jacuzzi, a solarium, an outdoor movie theater, a spa, and a casino.
Your Itinerary
This itinerary is made up of three port days and three days at sea. High points include visits to extremely rare ports like Itajai, Montevideo, and Santos.
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Outlook
Alternate Sailings
The Diadema sails this route two times this year in addition to nine times next year. This is the only ship that sails this exact route. In the accompanying graphic you can see a visualization of when this ship sails as well as the relative price for a suite.
Book Your Cruise
Since it was first listed on February 26th of this year, The price of this itinerary has fluctuated between $1,379 and $1,765 for a suite, including taxes and port charges. This graph shows the cost over time for the various classes of cabin. Right now this cruise is only $183 more expensive than the all time low of $1,379 so lock in your suite now before it goes up.
Last Updated: Oct 2, 2026
Last Modified: Oct 2, 2026